Hello sir i don't know if you'll read this comment but I just want say I only rely on you when it comes to english subject❤ the way you teach is awesome and once again thank you so much for this great session it is really helpful🙏
Sir I think both the sentences are correct. "The girl whom I think is a genius was actually not."This sentence suggests that you initially believed the girl to be a genius, but upon further evaluation or evidence, you discovered that she was not a genius. "The girl who I think is a genius was actually not."This sentence implies that you still believe the girl to be a genius, but in reality, she is not.
At 1:23:49 "She already has cooked food for me." Why not "She has already cooked food for me." "I can't wait as I recently have bought a new Car." and not "I can't wait as I have recently bought a new Car." In 2 & 3 the verb (has, have) is after adverb (already, recently) but in 4 the verb (have) is before adverb (never).